Question
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Solving time: 3 mins
In each of the following a force, is acting on an object of mass . The direction of displacement is from west to east shown by the longer arrow. Observe the diagram carefully and state whether the work done by the force is negative, positive, or zero.
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Text solutionVerified
Workdone where is the angle between and
For (a) :
For (b) :
For (c) :
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Question Text | In each of the following a force, is acting on an object of mass . The direction of displacement is from west to east shown by the longer arrow. Observe the diagram carefully and state whether the work done by the force is negative, positive, or zero. |
Updated On | Mar 6, 2023 |
Topic | Work and Energy |
Subject | Science |
Class | Class 9 |
Answer Type | Text solution:1 Video solution: 10 |
Upvotes | 958 |
Avg. Video Duration | 6 min |